<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
  <script src="https://unpkg.com/axios/dist/axios.min.js"></script>
</head>

<body>
  <h1>cors跨域</h1>
  <button id="btn">点击发送请求</button>

  <script>
    // 创建axios实例
    const myAxios = axios.create({
      baseURL: 'http://127.0.0.1:8080',
      timeout: 1000,
      headers: {
        token: 'asldjfnasdjnfasnfljafn'
      }
    })

    // 获取元素
    const obtn = document.getElementById('btn')

    obtn.onclick = async function () {
      try {
        const re = await myAxios.get('http://127.0.0.1:8080/userInfo',{
          params : {
            userId : '001'
          }
        })
        console.log(re);
      }catch (e){
        console.log(e.message);
      }
    }
  </script>
</body>

</html>